AFE Large Bore-HD 4-Inch DPF-Back Dual Exhaust System with Black Tips; Side Exit (20-26 6.6L Duramax Silverado 3500 HD)

Description

Premium Exhaust System. The Large Bore-HD 4-Inch DPF-Back Dual Exhaust System with Black Tips Side Exit enhances exhaust flow for improved horsepower, torque, and throttle response. Designed to replace the factory diesel particulate filter-back system, it helps optimize your truck’s performance while maintaining reliable emissions standards.

Construction and Appearance. Precision-crafted from mandrel-bent 409 stainless steel tubing for high strength and longevity. The system finishes with dual 5″ black 304 stainless steel intercooled clamp-on tips showcasing an engraved logo plate, delivering a distinctive and durable look.

Installation. Installation requires moderate mechanical skill with some cutting necessary; however, it uses factory-style hangers that align with stock mounting points for a straightforward fit.

Application. Specifically engineered to fit 2020-2026 6.6L Duramax Silverado 3500 HD models, ensuring exact compatibility and reliable performance on this platform.

AFE 49-44126-B

CA Residents: WARNING: Cancer and Reproductive Harm

• Constructed From 4″ Mandrel-Bent 409 Stainless Steel Tubing
• Dual 5″ Diameter Black 304 Stainless Steel Intercooled Clamp-On Exhaust Tips
• Utilizes Factory Style Hangers For A Secure Fit
• 100% MIG-Welded For Strength And Durability
• All Necessary Hardware Is Included For A Hassle-Free Installation
• Coupler Included
• Incorporates A Mitered Merge Collector To Decrease Turbulence And Increase Exhaust Velocity
• Designed Using Computer-Aided Design Technology For Custom, High Tolerance Factory Fitment
• Wheelbase Fitment Covers Double Cab, Short-Bed 149.4″, Crew Cab, Short-Bed 158.9″, Double Cab, Long-Bed 162.4″, And Crew Cab, Long-Bed 172″
• Fits 20-26 6.6L Duramax Silverado 3500 HD